813672000030 has 32 divisors (see below), whose sum is σ = 1977531955200. Its totient is φ = 214232627232.

The previous prime is 813672000007. The next prime is 813672000041. The reversal of 813672000030 is 30000276318.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171658390 + ... + 171663129.

It is an arithmetic number, because the mean of its divisors is an integer number (61797873600).

Almost surely, 2^813672000030 is an apocalyptic number.

813672000030 is an abundant number, since it is smaller than the sum of its proper divisors (1163859955170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

813672000030 is a wasteful number, since it uses less digits than its factorization.

813672000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343321608.

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 813672000030 its reverse (30000276318), we get a palindrome (843672276348).

The spelling of 813672000030 in words is "eight hundred thirteen billion, six hundred seventy-two million, thirty", and thus it is an aban number.